pngpaste: init at 0.2.3

pkgs/os-specific/darwin/pngpaste/default.nix

···
+{ lib, stdenv, fetchFromGitHub, AppKit, Cocoa }:
+
+let
+  pname = "pngpaste";
+  version = "0.2.3";
+in stdenv.mkDerivation {
+  inherit pname version;
+  src = fetchFromGitHub {
+    owner = "jcsalterego";
+    repo = pname;
+    rev = version;
+    sha256 = "uvajxSelk1Wfd5is5kmT2fzDShlufBgC0PDCeabEOSE=";
+  };
+
+  buildInputs = [ AppKit Cocoa ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp pngpaste $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Paste image files from clipboard to file on MacOS";
+    longDescription = ''
+      Paste PNG into files on MacOS, much like pbpaste does for text.
+      Supported input formats are PNG, PDF, GIF, TIF, JPEG.
+      Supported output formats are PNG, GIF, JPEG, TIFF.  Output
+      formats are determined by the provided filename extension,
+      falling back to PNG.
+    '';
+    homepage = "https://github.com/jcsalterego/pngpaste";
+    changelog = "https://github.com/jcsalterego/pngpaste/raw/${version}/CHANGELOG.md";
+    platforms = platforms.darwin;
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ samw ];
+  };
+}

pkgs/top-level/all-packages.nix

···
     libpng = libpng12;
   };
 
+  pngpaste = callPackage ../os-specific/darwin/pngpaste {
+    inherit (darwin.apple_sdk.frameworks) AppKit Cocoa;
+  };
+
   pngtools = callPackage ../tools/graphics/pngtools { };
 
   pngpp = callPackage ../development/libraries/png++ { };